# pterin

> substituted bicyclic heterocyclic compound derived from pteridine

**Wikidata**: [Q386702](https://www.wikidata.org/wiki/Q386702)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pterin)  
**Source**: https://4ort.xyz/entity/pterin


## References

1. pterin. Global Substance Registration System
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=2236-60-4)
3. 2-Amino-4-hydroxypteridine. PubChem
4. ChEBI release 2020-09-01
5. Gene Ontology release 2020-05-02
6. [Source](http://geneontology.org/external2go/rhea2go)
7. PTERINE. ChEMBL
8. 3M0N. Protein Data Bank
9. 3LZE. Protein Data Bank
10. 3HD2. Protein Data Bank
11. Freebase Data Dumps. 2013
12. pterin. ChemSpider
13. Occurrence of biopterin in the wings ofMorpho butterflies
14. Folate fortification of rice by metabolic engineering
15. 2-amino-1H-pteridin-4-one. ECHA Substance Infocard database
16. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
17. MassBank/MassBank-data: release version 2022.06 to wikidata
18. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)